| RGO Archives/RGO 18 contains: |
|---|
| <-- See earlier |
|---|
| 631 |
Observations of stellar parallax |
| 632 |
Observations of stellar parallax, 1913-1924 |
| 633 |
Wavelengths of stars, 1920-1925 |
| 634 |
Star catalogue |
| 635 |
Astronomical observations, 1911-1918 |
| 636 |
Star catalogue |
| 637 |
Number unassigned |
| 638 |
Description of the altazimuth |
| 639 |
Description of the transit circle |
| 640 |
Description of the transit circle |
| 641 |
Description of the galvanic chronographic apparatus |
| See later --> |
|---|
|
Greenwich Observations
| Title |
Star catalogue |
| Reference |
RGO 18/636 |
| Covering Dates |
1921 |
| Extent and Medium |
1 volume |
|
| Content and context |
A catalogue of double stars compiled under the direction of F.W. Dyson from observations taken with the 28-inch refractor, 1893-1919, printed by His Majesty's Stationery Office, 1921. |
| No further on-line information. |
|
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